Test Results

Purpose

The purpose of this document is to show the test results comparing Community Schools with their Traditional Public Schools.

T-Tests

Overall

T-tests
Veteran Status CS TS Diff. p-value df
all teachers 84.4 86.2 -1.8 0.271 5.882
0-3 years 76.6 76.2 0.4 0.946 7.748
4-5 years 83.2 81.6 1.6 0.824 6.472
6-10 years 86.4 82.8 3.6 0.431 7.540
11-15 years 82.6 85.4 -2.8 0.302 4.682
15+ years 85.6 88.4 -2.8 0.029 8.000

Proportions test

Year CS TS Diff. P-value
2019 0.85 0.87 -0.02 0.14
2020 0.88 0.89 -0.01 0.53
2021 0.88 0.88 0.00 0.82
2022 0.81 0.85 -0.04 0.00
2023 0.85 0.87 -0.02 0.14
Year CS TS P-value NA
2019 0.67 0.68 1.00 -0.01
2020 0.81 0.79 0.93 0.02
2021 0.79 0.83 0.58 -0.04
2022 0.76 0.73 0.63 0.03
2023 0.86 0.77 0.09 0.09
Year CS TS Diff. P-value
2019 0.93 0.70 0.23 0.18
2020 0.81 0.88 -0.07 0.85
2021 1.00 0.80 0.20 0.39
2022 0.60 0.92 -0.32 0.13
2023 0.78 0.77 0.01 1.00
Year CS TS Diff. P-value
2019 0.88 0.82 0.06 0.47
2020 0.95 0.92 0.03 0.76
2021 0.86 0.86 0.00 1.00
2022 0.81 0.77 0.04 0.53
2023 0.80 0.82 -0.02 0.70
Year CS TS Diff. P-value
2019 0.79 0.87 -0.08 0.07
2020 0.86 0.86 0.00 1.00
2021 0.89 0.87 0.02 0.87
2022 0.78 0.88 -0.10 0.08
2023 0.84 0.83 0.01 1.00
Year CS TS Diff. P-value
2019 0.88 0.90 -0.02 0.12
2020 0.89 0.90 -0.01 0.33
2021 0.88 0.89 -0.01 0.49
2022 0.83 0.88 -0.05 0.00
2023 0.87 0.90 -0.03 0.03

By Neighborhood

Notes: NA values are due to missing cases. For example, if a Community School does not have any 4-5 teachers for a given year, then running t-test results was not available.

All Teachers

Neighborhood CS TS Diff. p-value df
hamilton 81.4 82.8 -1.4 0.843 7.956
monroe 89.8 91.4 -1.6 0.430 5.183
bell_cudahy_maywood 91.6 90.0 1.6 0.415 7.810
hollywood 81.6 80.6 1.0 0.819 7.984
la_mid_city 93.0 83.4 9.6 0.088 7.825
downtown 80.6 78.6 2.0 0.687 6.757
sun_valley 89.4 90.8 -1.4 0.499 6.101
gardena 81.8 91.0 -9.2 0.160 5.778
south_la 86.2 89.4 -3.2 0.443 7.955
riveria 90.2 90.8 -0.6 0.822 7.260
south_mid_city NA NA NA NA NA
venice 79.2 85.6 -6.4 0.168 7.994
heet 79.4 76.2 3.2 0.347 7.606
macarthur_park 79.6 91.2 -11.6 0.009 6.170
historic_central_ave 64.8 43.2 21.6 0.259 4.081
fremont 84.2 84.8 -0.6 0.753 7.470
carson 94.2 86.8 7.4 0.013 7.989
boyle_heights 89.4 86.8 2.6 0.349 4.188
lincoln_heights_el_sereno 87.4 84.0 3.4 0.326 6.258
van_nuys_valley_glen 94.0 86.2 7.8 0.029 7.667
huntington_park_vernon 89.4 90.4 -1.0 0.740 5.402
panorama_city 77.2 93.4 -16.2 0.072 6.040
Neighborhood CS TS Diff. p-value df
macarthur_park 79.6 91.2 -11.6 0.009 6.170
carson 94.2 86.8 7.4 0.013 7.989
van_nuys_valley_glen 94.0 86.2 7.8 0.029 7.667

0-3 Years

Neighborhood CS TS Diff. p-value df
hamilton 76.600 100.0 -23.400 0.087 4.000
monroe 100.000 81.6 18.400 0.139 4.000
bell_cudahy_maywood 95.000 74.8 20.200 0.031 6.992
hollywood 66.667 65.6 1.067 0.978 2.310
la_mid_city 100.000 62.4 37.600 0.096 4.000
downtown 88.000 61.6 26.400 0.266 5.288
sun_valley 95.000 81.8 13.200 0.189 6.931
gardena 62.500 75.0 -12.500 0.641 3.205
south_la 75.000 76.2 -1.200 0.967 4.068
riveria 80.000 81.2 -1.200 0.956 4.447
south_mid_city NA NA NA NA NA
venice 63.600 74.2 -10.600 0.560 7.505
heet 61.200 70.8 -9.600 0.564 7.996
macarthur_park 82.800 82.4 0.400 0.969 6.767
historic_central_ave 80.500 84.2 -3.700 0.784 5.061
fremont 70.000 76.4 -6.400 0.771 4.553
carson 83.333 60.0 23.333 0.295 2.649
boyle_heights 87.600 66.6 21.000 0.118 7.174
lincoln_heights_el_sereno 75.200 84.2 -9.000 0.496 7.260
van_nuys_valley_glen NA NA NA NA NA
huntington_park_vernon 90.000 75.0 15.000 0.355 2.980
panorama_city NA NA NA NA NA
Neighborhood CS TS Diff. p-value df
bell_cudahy_maywood 95 74.8 20.2 0.031 6.992

4-5 Years

Neighborhood CS TS Diff. p-value df
hamilton NA NA NA NA NA
monroe NA NA NA NA NA
bell_cudahy_maywood 100.00 66.667 33.333 0.423 2.000
hollywood NA NA NA NA NA
la_mid_city 100.00 46.600 53.400 0.030 4.000
downtown 100.00 87.500 12.500 0.500 1.000
sun_valley 87.50 75.000 12.500 0.676 4.412
gardena NA NA NA NA NA
south_la NA NA NA NA NA
riveria NA NA NA NA NA
south_mid_city NA NA NA NA NA
venice NA NA NA NA NA
heet 73.00 100.000 -27.000 0.061 3.000
macarthur_park 68.75 66.667 2.083 0.962 3.869
historic_central_ave NA NA NA NA NA
fremont NA NA NA NA NA
carson NA NA NA NA NA
boyle_heights NA NA NA NA NA
lincoln_heights_el_sereno NA NA NA NA NA
van_nuys_valley_glen NA NA NA NA NA
huntington_park_vernon NA NA NA NA NA
panorama_city NA NA NA NA NA
Neighborhood CS TS Diff. p-value df
la_mid_city 100 46.6 53.4 0.03 4

6-10 Years

Neighborhood CS TS Diff. p-value df
hamilton 80.0 83.40 -3.40 0.885 6.054
monroe 94.0 94.40 -0.40 0.952 4.719
bell_cudahy_maywood 100.0 77.80 22.20 0.023 4.000
hollywood 80.0 87.80 -7.80 0.590 5.893
la_mid_city 75.0 78.00 -3.00 0.882 5.929
downtown 95.0 85.00 10.00 0.406 5.882
sun_valley 92.2 88.20 4.00 0.528 6.740
gardena 96.0 80.00 16.00 0.145 5.655
south_la NA NA NA NA NA
riveria 100.0 93.00 7.00 0.082 4.000
south_mid_city NA NA NA NA NA
venice 85.5 100.00 -14.50 0.188 3.000
heet 78.4 66.20 12.20 0.511 6.930
macarthur_park 87.6 89.40 -1.80 0.865 6.133
historic_central_ave 100.0 76.80 23.20 0.080 4.000
fremont 79.4 75.20 4.20 0.757 7.943
carson 100.0 66.75 33.25 0.067 3.000
boyle_heights 97.0 93.40 3.60 0.489 5.397
lincoln_heights_el_sereno 68.4 79.00 -10.60 0.619 5.599
van_nuys_valley_glen 80.0 84.40 -4.40 0.761 6.071
huntington_park_vernon 87.5 88.60 -1.10 0.937 3.373
panorama_city NA NA NA NA NA
Neighborhood CS TS Diff. p-value df
bell_cudahy_maywood 100 77.8 22.2 0.023 4

11-15 Years

Neighborhood CS TS Diff. p-value df
hamilton 100.0 70.0 30.0 0.208 4.000
monroe 90.0 86.4 3.6 0.691 7.695
bell_cudahy_maywood 82.4 83.6 -1.2 0.900 5.932
hollywood 66.8 83.8 -17.0 0.237 6.790
la_mid_city 95.0 81.0 14.0 0.123 7.584
downtown 25.0 66.8 -41.8 0.250 4.273
sun_valley 78.4 85.6 -7.2 0.580 6.863
gardena 100.0 87.2 12.8 0.092 4.000
south_la 75.0 87.6 -12.6 0.654 3.303
riveria 93.4 92.4 1.0 0.897 5.908
south_mid_city NA NA NA NA NA
venice 90.6 86.6 4.0 0.789 4.938
heet 74.6 74.6 0.0 1.000 6.934
macarthur_park 60.0 100.0 -40.0 0.035 4.000
historic_central_ave 87.5 86.0 1.5 0.931 6.468
fremont 84.8 90.0 -5.2 0.351 7.329
carson 100.0 90.0 10.0 0.287 4.000
boyle_heights 85.2 84.8 0.4 0.971 7.308
lincoln_heights_el_sereno 89.8 86.6 3.2 0.764 6.773
van_nuys_valley_glen 93.4 96.0 -2.6 0.722 4.711
huntington_park_vernon 90.0 94.8 -4.8 0.665 4.616
panorama_city 76.2 50.0 26.2 0.693 1.032
Neighborhood CS TS Diff. p-value df
macarthur_park 60 100 -40 0.035 4

15+ Years

Neighborhood CS TS Diff. p-value df
hamilton 84.80 77.6 7.20 0.367 7.701
monroe 89.00 93.0 -4.00 0.125 5.504
bell_cudahy_maywood 91.60 92.8 -1.20 0.387 7.166
hollywood 86.00 82.8 3.20 0.498 7.877
la_mid_city 94.20 88.8 5.40 0.257 7.294
downtown 84.00 80.6 3.40 0.572 6.909
sun_valley 90.20 92.4 -2.20 0.245 5.811
gardena 79.00 94.8 -15.80 0.046 5.116
south_la 87.20 89.8 -2.60 0.586 7.995
riveria 89.60 92.6 -3.00 0.356 5.623
south_mid_city NA NA NA NA NA
venice 78.60 89.0 -10.40 0.055 5.798
heet 81.40 78.2 3.20 0.371 7.900
macarthur_park 84.80 92.2 -7.40 0.079 7.187
historic_central_ave 76.25 81.6 -5.35 0.740 6.877
fremont 85.40 85.8 -0.40 0.875 7.112
carson 95.20 88.2 7.00 0.115 7.170
boyle_heights 89.20 86.4 2.80 0.129 4.595
lincoln_heights_el_sereno 88.40 85.2 3.20 0.366 6.692
van_nuys_valley_glen 96.00 85.0 11.00 0.012 7.915
huntington_park_vernon 88.80 91.6 -2.80 0.370 4.493
panorama_city 75.80 100.0 -24.20 0.010 4.000
Neighborhood CS TS Diff. p-value df
gardena 79.0 94.8 -15.8 0.046 5.116
van_nuys_valley_glen 96.0 85.0 11.0 0.012 7.915
panorama_city 75.8 100.0 -24.2 0.010 4.000